Enduro Taper Roller Bearing
Cone Part Number 3877
Cup Part Number 3821
Inner Diameter, d 1.6250 in
Outer Diameter, D 3.3750 in
Width Cone, B 1.1875 in
Width Cup, C 0.9375 in
Width Bearing, T 1.1875 in
Backface Radius Cone, R 0.14 in
Backface Radius Cup, r 0.05 in
Cage Type Stamped Steel
Dynamic Capacity, Cr. 27,900 N
Static Capacity, Cor. 33,200 N
Weight 1.78 lb

Manufacturer's Part Numbers:

  • Timken 3877C+3821
  • Timken 3877/21
  • Timken 3877+3821
  • SKF K3877+K3821
  • NTN 4T3877+4T3821
  • FAG K3877+K3821